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St Gallen weather live forecast
Today's maximum temperature in St Gallen is expected to be 46°F. Select a day from the live weather forecast for St Gallen, Switzerland for more weather parameters.
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Wednesday
17th Dec
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Thursday
18th Dec
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Friday
19th Dec -
Saturday
20th Dec -
Sunday
21st Dec
5-day weather forecast updated at 04:01 on Wednesday 17th December 2025 GMT
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The 5-day weather forecast for Switzerland (St Gallen) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
St Gallen weather forecast by day
Below are the detailed weather forecasts for St Gallen for the next 5 days.
St Gallen weather for Wednesday 17th December 2025
Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 46°F and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the south.
- °F maximum temperature
- °F minimum temperature
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broken clouds
- hour of sunshine
- UV index (None)
- mm of rainfall expected
- °F wind chill
- mph wind from S
St Gallen weather for Thursday 18th December 2025
Expect scattered clouds in St Gallen, Switzerland with a maximum temperature of 43°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the south.
- °F maximum temperature
- °F minimum temperature
-
scattered clouds
- hours of sunshine
- UV index (Low)
- mm of rainfall expected
- °F wind chill
- mph wind from S
St Gallen weather for Friday 19th December 2025
Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 43°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south.
- °F maximum temperature
- °F minimum temperature
-
broken clouds
- hours of sunshine
- UV index (Low)
- mm of rainfall expected
- °F wind chill
- mph wind from S
St Gallen weather for Saturday 20th December 2025
Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 41°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the south.
- °F maximum temperature
- °F minimum temperature
-
broken clouds
- hour of sunshine
- UV index (Low)
- mm of rainfall expected
- °F wind chill
- mph wind from S
St Gallen weather for Sunday 21st December 2025
Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 41°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 mph from the east.
- °F maximum temperature
- °F minimum temperature
-
broken clouds
- hours of sunshine
- UV index (Low)
- mm of rainfall expected
- °F wind chill
- mph wind from E
- Book online with TUI & save up to 7% on holidays
- FREE child places available for select holidays
- Pay £0 deposits with direct debit & spread the cost
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Metric (°C) | Imperial (°F)
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